/* eslint-disable comma-dangle */
<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img
          :src="require('../assets/img/user/' + this.uurl)"
          alt=""
        >
      </div>
      <!-- 登录表单区域 -->
      <el-form
        ref="loginFormRef"
        label-width="0px"
        class="login_form"
        :model="loginForm"
        :rules="formDataRules"
      >
       <h1>{{ ip }}</h1>
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            prefix-icon="iconfont icon-user"
            v-model="loginForm.username"
            @blur="getImg"
          />
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            prefix-icon="iconfont icon-3702mima"
            type="password"
            v-model="loginForm.password"
          />
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          <el-button
            type="primary"
            @click="login"
          >
            登录
          </el-button>
          <el-button
            type="info"
            @click="reset"
          >
            重置
          </el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      formDataRules: {
        username: [
          { require: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 8, message: '长度在3到8个字符', trigger: 'blur' }
        ],
        password: [
          { require: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在6到15个字符', trigger: 'blur' }
        ]
      },
      uurl: 'logo.png',
      ip: ''
    }
  },
  created () {
  },
  methods: {
    login () {
      this.$refs.loginFormRef.validate(async (valid) => {
        if (!valid) {
          return 0
        }
        // var tt = '^[a-zA-Z][0-9a-zA-Z]{2,7}$'
        // if (this.loginForm.password.test(tt)) {
        //   this.$message.error('非法字符')
        // }
        const { data: res } = await this.$http.post('user/loginNew', {
          username: this.loginForm.username,
          password: this.loginForm.password
        })
        if (res.data == null) {
          return this.$message.error(res.message)
        }
        window.sessionStorage.setItem('token', res.data)
        this.$message.success('登录成功')
        this.$router.push('/home')
      })
    },
    reset () {
      this.$refs.loginFormRef.resetFields()
    },
    async getImg () {
      const { data: res } = await this.$http.post('user/selectImgLogin', {
        username: this.loginForm.username
      })
      if (res.status !== '200') {
        console.log('失败')
      }
      if (res.data == null) {
        this.uurl = 'logo.png'
        return 0
      }
      this.uurl = res.data
    }
  },
  mounted () {
  }

}
</script>

<style lang="less" scoped>
  .login_container{
      background-color: #2b4b6b;
      height: 100%;
  }
  .login_box{
      width: 450px;
      height: 300px;
      background-color: #fff;
      border-radius: 10px;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%,-50%);
      .avatar_box {
        height: 130px;
        width: 130px;
        border: 1px solid #eee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 10px #ddd;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -40%);
        background-color: #fff;
        img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: #eee;
        }
  }
  }
  .login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}

.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
